The HTML async attribute enables asynchronous JavaScript loading, allowing scripts to download in parallel with HTML parsing instead of blocking page rendering. Scripts with async execute immediately after download, making them ideal for independent scripts like analytics and ads, but unsuitable for scripts with dependencies
Table of contents
IntroductionWhat Does async Mean?Syntax of asyncHow Does async Work?When Should You Use async?When Should You Avoid async?Difference Between async and deferFAQs About asyncConclusionSort: